5Ress W. Ecological footprint and appropriated carrying: what wrban economics leaves out [ J ] . Environment and Urbanization, 1992,4 (2) :121-130.
6Wackernagel M , Rees W E. Our Ecological Footprint : Reducing Hu- man Input on the earth [ M ]. Gabriela Island: New Society Publishes, 1996.
7[1]Rees W.Ecological footprint and appropriated carrying:what urban economics leaves out[J].Environment and Urbanization,1992.4(2):121-130
8[2]Wackernagel M,Rees W E.Our ecological footprint:reducing human input on the earth[M].Gabriela Island:New Society Publishes.1996
9[11]Bicknell K B,Ball R J,Cullen R.Bixby H R.New methodology for the ecological footpirnt with an application to the New Zealand economy[J].Economics,1998,(27):149-160